15
Leaflet Number 671366 July 2007
Installation and Maintenance
mrXbox90S Mechanical Ventilation with Heat Recovery
9.0 Routine maintenance
Routine maintenance is limited to periodically cleaning or replacing the
filters. The filter only has to be cleaned when that is indicated on
the display (it shows the text
"FIL"
).
The filters must be replaced every year. It is not permitted to use the
appliance without filters.
1. Switch off the appliance on the control panel
and (simultaneously press keys
"OK"
and
"-"
during 3 seconds) Open the filter door.
2. Open the filter door and note how the filters are
fitted into the unit, then remove the filters. The
filters can be cleaned with a vacuum cleaner.
3. Refit the filters back into the unit the same way
they were taken out.
4. Close the filter door and switch on the unit on
the control panel. (simultaneously press keys
"OK"
and
"+"
for 3 seconds).
5. After cleaning the filter or replacing with a new
filter, the filter indication must be reset by
pressing key
"OK"
.
The display will blink for a moment to confirm
that the filter has been reset.
The unit will return to operational mode.
10.0 Replacement of Parts
Should any component need replacing Nuaire keep extensive stocks
for quick delivery. Ensure that the unit is electrically isolated, before
carrying out any work.
When ordering spare parts, please quote the serial number of the unit
and the ARC number of the purchase if possible.
(This information will be available on the fan label).
11.0 Warranty
The 5 year warranty starts from the day of delivery and includes
1 year parts and labour, with the remaining period parts only. This
warranty is conditional on planned maintenance being undertaken.
12.0 Service Enquiries
Nuaire can assist you in all aspects of service. Our service department
will be happy to provide any assistance required, initially by telephone
and If necessary arrange for an engineer to call.
Customer Services Department
on 08705 002 555
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